the latest on the investigation in benghazi. >>>z at anti-american rage spreads what foreign policy changes will this make at the white house? so your money can do more. [ rodger ] at scottrade, seven dollar trades are just the start. our teams have the information you want when you need it. it's another reason more investors are saying... [ all ] i'm with scottrade. >>> the libyan president says 50 people, 5-0, have now been arrested in connection to the assault on the u.s. consulate that killed the american ambassador in libya and three others. he says the attack appears to have been preplanned. u.s. officials though are pushing back on that. ayman mohyeldin is live in benghazi this morning. the investigation, i know all of your sources are indicating premeditation. the white house and the state department and even the intelligence sources on our end here in washington really pushing back hard saying they don't have evidence to back up the libyan claims. what do you hear? >> well, at this particular time it is difficult to mar